问题补充:
Bob would have helped us yesterday ,but he.
A. was busy busy
B. is busy
C. had been busy
D. will be busy
答案:
(答案→)A. was busy busy
B. is busy
C. had been busy
D. will be busy
解析:可联系答.案.网客服索取。
时间:2021-06-16 15:38:48
Bob would have helped us yesterday ,but he.
A. was busy busy
B. is busy
C. had been busy
D. will be busy
(答案→)A. was busy busy
B. is busy
C. had been busy
D. will be busy
解析:可联系答.案.网客服索取。
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